222380907

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{643}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 348192768

約数和(自身を除く): 125811861

約数列:

[1, 3, 7, 21, 43, 129, 301, 383, 643, 903, 1149, 1929, 2681, 4501, 8043, 13503, 16469, 27649, 49407, 82947, 115283, 193543, 246269, 345849, 580629, 738807, 1723883, 5171649, 10589567, 31768701, 74126969, 222380907]

約数ペア:

[(1, 222380907), (3, 74126969), (7, 31768701), (21, 10589567), (43, 5171649), (129, 1723883), (301, 738807), (383, 580629), (643, 345849), (903, 246269), (1149, 193543), (1929, 115283), (2681, 82947), (4501, 49407), (8043, 27649), (13503, 16469)]